Optical | 1000 dpi | Number of buttons 5 | Wireless range 10 m | Bluetooth | Radio Frequence 2,4 GHz | Battery Lithium-Ion polymer rechargeable | Colour Black / Gold | Dimensions 34.4 x 61.6 x 100.3 mm | Weight 0.106 kg
PRO X WIRELESS | Type Gaming/Wireless | Head-Band | Radio Frequence 2,4 GHz | Sensitivity 91.7 dB(a) | Cord length 1.8 m | Battery Rechargeable | Colour Black | Weight 0.37 kg
USB | Laser | 8000 dpi | Number of buttons 7 | Bluetooth | Battery Lithium-Ion polymer rechargeable | Colour Grey | Dimensions 124,9 x 84,3 x 51mm | Weight 0.141 kg